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Total questions: 30
Worksheet time: 34mins
What is FALSE about temperature?
Temperature is how hot or cold something is
Temperature in Celsius
Temperature is an energy
Which material would make the best insulator?
rubber
steel
copper
aluminum
Which material would make the best conductor?
rubber
steel
copper
aluminum
Think about a pan of water sitting on an electric stove. The stove is then turned on to high.
How is heat transferred from the stove to the pan?
conduction
convection
radiation
temperature
Sam placed a glass of water in the refrigerator. After about an hour he took it out and found it to be colder.
What is the most likely thing that happened?
the cold that was in the refrigerator transferred into the water
the particles in the water started to move faster
the cold from the refrigerator radiated into the glass
the heat that was in the water transferred out into the refrigerator
Think about a pan of water sitting on an electric stove. The stove is then turned on to high.
What will happen to the movement of the particles in the pan?
They will slow down
They will stay the same speed
They will stop moving
They will speed up
Suppose that you are at the beach.
Energy from the Sun reaches you mainly through
conduction
convection
radiation
temperature
A pan of water is sitting outside during a hot sunny day.
The temperature of the water goes up because heat was transferred to the water by _________________.
radiation
convection
conduction
reflection
Water currents can transfer heat by
conduction
convection
radiation
temperature
Two objects are touching.
How is heat transferred from one object to the other?
conduction
convection
radiation
reflection
Most of the energy we use on Earth originally came from _____________________.
the center of the Earth
the equator
the sun
the moon
A boy sits to the side of a campfire. He is 4 feet away, but still feels warm.
What type of heat transfer is the boy experiencing?
conduction
convection
radiation
reflection
Heat energy moves from a __________________ object to a _________________ object.
warmer, cooler
cooler, warmer
bigger, smaller
smaller, bigger
A LAND breeze will blow
from the ocean to the land
from the LAND to the ocean
In a sea breeze, the air is warmer above the _____.
land/sand
ocean/sea
sky
waves
The picture shows a bimetallic strip in a fire alarm. When there is a fire outbreak, the bimetallic strip will get hot, ....
bend downwards, complete the circuit and the alarm rings.
bend upwards, open the circuit and the alarm will not ring.
becomes longer, open the circuit and the alarm will not ring.
Heat flows spontaneously from hot objects to
hot objects.
cold objects.
Look at the diagram . Why there are gaps between metal connectors on bridge?
To allow water flow through it rainy season
To allow air flow during thunderstorm
To allow the bridge to expand when the temperature of the surrounding increases
Which colors are good examples of producing higher thermal energy and absorbing light? (select all)
black
light pink
dark blue
green
white
What is the temperature in Celcius?
81
19
31
What can be done to ensure that the tracks do not become crooked like this? You may choose more than one answer.
Expansion gap should be included between adjacent tracks.
Rollers should be placed below the train tracks.
A longer track should be used.
Expansion bends should be included in the train track design
